CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous please submit it to the forms submit new counts, or report erroneous counts.
CCDB → Angiosperms → Compositae → Tonestus → Tonestus lyallii (A. Gray) A. Nelson
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Tonestus lyallii (A. Gray) A. Nelson | Tonestus lyallii (A. Gray) A. Nelson | 18(1) | Asteracea | Mulligan ＆ C. 1972 Taxon | |||
| Haplopappus lyallii A. Gray | Tonestus lyallii (A. Gray) A. Nelson | 18 | IPCN online | Chinnappa, C. C. & J. G. Chmielewski. 1987. Documented plant chromosome numbers 1987: 1. Miscellaneous counts from western North America. Sida 12: 409–417. | |||
| Haplopappus lyallii A. Gray | Tonestus lyallii (A. Gray) A. Nelson | 18 | IPCN72 | MULLIGAN, G.A . & W.J. CODY. 1972. In IOPB chromosome number reports xxxv. Taxon 21: 161-166. | |||
| ! | Haplopappus lyallii A. Gray | Tonestus lyallii (A. Gray) A. Nelson | 18 | IPCN73-74 | KOVANDA, M. 1972. Somatic chromosome numbers for some Asteraceae. Rhodora 74: 102-116. | ||
| ! | Tonestus lyallii (A. Gray) A. Nelson | Tonestus lyallii (A. Gray) A. Nelson | 18 | eFlora |